121202102022103 has 2 divisors, whose sum is σ = 121202102022104. Its totient is φ = 121202102022102.

The previous prime is 121202102022101. The next prime is 121202102022107. The reversal of 121202102022103 is 301220201202121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121202102022103 - 2¹ = 121202102022101 is a prime.

Together with 121202102022101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121202102022101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60601051011051 + 60601051011052.

It is an arithmetic number, because the mean of its divisors is an integer number (60601051011052).

Almost surely, 2^{121202102022103} is an apocalyptic number.

121202102022103 is a deficient number, since it is larger than the sum of its proper divisors (1).

121202102022103 is an equidigital number, since it uses as much as digits as its factorization.

121202102022103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 121202102022103 its reverse (301220201202121), we get a palindrome (422422303224224).

The spelling of 121202102022103 in words is "one hundred twenty-one trillion, two hundred two billion, one hundred two million, twenty-two thousand, one hundred three".